Number System

ABC26GN0044 · In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, determine the dividend.

ABC26GN0096 · If 0<x<1, which of the following is greatest? · 2007

ABC26GN0045 · If three times the larger of the two numbers is divided by the smaller one, we get 4 as quotient and 3 as remainder. Also, if seven times…

ABC26GN0046 · A number when divided by 6 leaves remainder 3. When the square of the same number is divided by 6, find the remainder.

ABC26GN0098 · If x is a real number, then x2+x+1 is

ABC26GN0048 · Find the remainder when (397)3589+5 is divided by 398.

ABC26GN0100 · If n is an integer, how many values of n will give an integral value of ((16 n2+7 n+6)/n) ?

ABC26GN0101 · If p>q and r<0, then which is true?

ABC26GN0050 · Find the remainder when (257166-243166) is divided by 500.

ABC26GN0051 · Find a common factor of (127127+97127) and (12797+9797).

ABC26GN0103 · In the relation x>y+z, x+y>p and z<p, which of the following is necessarily true? · 2008

ABC26GN0052 · A 99–digit number is formed by writing the first 59 natural numbers one after the other as: 1234567891011121314...........5859 Find the…

ABC26GN0104 · If a and b are positive integers and ((a-b))/3.5=4/7, then · 2010

ABC26GN0105 · If 13=13 w/((1-w)), then (2 w)2= ? · 2009

ABC26GN0110 · The least prime number is

ABC26GN0114 · The number of prime numbers between 0 and 50 is

ABC26GN0115 · The prime numbers dividing 143 and leaving a remainder of 3 in each case are

ABC26GN0116 · The sum of the first four primes is

ABC26GN0117 · The sum of all the prime numbers from 1 to 20 is

ABC26GN0118 · A prime number N, in the range 10 to 50, remains unchanged when its digits are reversed. The square of such a number is

ABC26GN0119 · The remainder obtained when any prime number greater than 6 is divided by 6 must be · 2007

ABC26GN0120 · Which of the following is not a prime number? · 2010

ABC26GN0121 · Which of the following is a prime number? · 2010

ABC26GN0122 · Which of the following is a prime number? · 2008

ABC26GN0123 · Which of the following is a prime number? · 2006

ABC26GN0124 · The smallest value of natural number n, for which 2 n+1 is not a prime number, is

ABC26GN0125 · The smallest three-digit prime number is

ABC26GN0126 · How many of the integers between 110 and 120 are prime numbers? · 2006

ABC26GN0127 · Four prime numbers are arranged in ascending order. The product of first three is 385 and that of last three is 1001. The largest prime… · 2006

ABC26GN0128 · The sum of three prime numbers is 100. If one of them exceeds another by 36, then one of the numbers is

ABC26GN0129 · Which one of the following is a prime number?

ABC26GN0130 · The smallest prime number, that is the fifth term of an increasing arithmetic sequence in which all the four preceding terms are also…

ABC26GN0131 · The number of prime numbers between 301 and 320 are

ABC26GN0135 · What is the first value of n for which n2+n+41 is not a prime?

ABC26GN0139 · 6 × 3(3-1) is equal to · 2010

ABC26GN0140 · 1234+2345-3456+4567= ? · 2010

ABC26GN0145 · What is 394 times 113?

ABC26GN0150 · Product of 82540027 and 43253 is

ABC26GN0153 · If you subtract – 1 from + 1, what will be the result? · 2006

ABC26GN0155 · From the sum of 17 and – 12, subtract 48. · 2006

ABC26GN0159 · 12345679 × 72 is equal to

ABC26GN0163 · What is 786 times 964? · 2008

ABC26GN0164 · What is 348 times 265? · 2008

ABC26GN0169 · 5358 × 51= ?

ABC26GN0170 · 587 × 999= ?

ABC26GN0171 · 3897 × 999= ?

ABC26GN0172 · 72519 × 9999= ?

ABC26GN0173 · 2056 × 987= ?

ABC26GN0174 · 1904 × 1904= ?

ABC26GN0175 · 1397 × 1397= ?